Select one or more โ questions will be mixed from everything you pick.
All 12 selected
๐จ๏ธ Print a Worksheet
Generates a clean, ink-friendly sheet you can print and take anywhere.
๐๏ธ XP Rewards Shop
0 XP
Spend your XP on cosmetic rewards. Can't be bought, only earned.
Why Numiqube?
Straight from the person who built it.
I'm the solo creator of this website. The main reason I started it is because I needed somewhere I could study everything I had to practice โ all in one place, quick and easy, without having to give all my information to big companies. Before this, I just printed out worksheets. It was boring, and it wasted a lot of ink. Ink costs money, so I thought: "Why not make something that's digital, doesn't use ink, and actually helps?" That's the reason Numiqube exists, and I really think you โ whoever is reading this โ will like it.
There are a lot of math websites out there. Most of them are great at one thing, but stop being useful after a certain level. I wanted something that goes all the way โ from literally counting apples, to competition-level hard problems โ in one place.
Here's what I think makes this different:
Every wrong answer teaches you something.
Every single question has a step-by-step breakdown. Not just "wrong, try again." You actually learn why you got it wrong.
Your XP actually means something.
Earn XP and spend it on real rewards โ unlock new themes, profile titles, and avatar icons. Not just a number that sits there doing nothing.
Study anywhere โ even offline, on paper.
Print a custom worksheet from any topic, any difficulty. Real questions, clean format, no ink wasted on ads or logos.
No ads. No "sign up to see the answer." No nonsense.
The free version is genuinely free. I hate when websites hide the useful stuff behind a paywall, so I didn't do that.
Built by a student, not a corporation.
I'm not a company. I'm someone who needed a better tool and decided to build it. Every update comes from real feedback from real people using it.
If you like it โ share it with a friend. That's genuinely the biggest thing you can do. ๐
๐ง
Numiqube
"We have a lot. From counting, to calculus."
The math study app that actually makes sense โ for everyone.
๐12 TopicsCounting โ Calculus
๐Achievements20+ to unlock
๐๏ธXP ShopSpend XP on rewards
๐ฅStreaksStudy every day
or
Guest progress saves in this browser only. Sign in with Google to sync everywhere.
๐ฌ Stay in the loop
Get notified when new topics, features, and improvements drop. No spam, ever.
๐ Nice! One more thingโฆ
What should we call you? (Last name is optional)
โ You're all set! Welcome to Numiqube.
๐ง
Welcome to Numiqube! ๐
The math app that goes from counting to calculus โ all in one place.
๐ฏ
Questions with real explanationsEvery wrong answer teaches you exactly what went wrong, step by step.
โญ
Earn XP & unlock rewardsSpend XP in the shop on themes, titles, and avatars.
๐ฅ
Daily streaks & challengesBuild a habit. Come back every day and watch your streak grow.
โ๏ธ
Your progress syncs everywhereSigned in with Google โ your XP, streak and achievements follow you.
What's your name?
This is how you'll appear in Numiqube. You can change it anytime in Settings.
Pick your avatar
Choose an icon that represents you!
What do you want to study?
Pick a topic to start with. You can always switch later.
Study Tools
Mode
Other
โก Daily
0/10
๐ Test Mode โ hints hidden, explanations shown at end
Session Goal: 0 / 20๐ฏ Keep going!
Quadratics
Q 1
0 / 0
๐ฅAnswer Streak0in a row!
Easy
Loading...
_
Enter each value separately. Use numbers only โ no letters or symbols.
Drag to reorder, or tap to move:
0
Correct
0
Wrong
0
Best Streak
--%
Accuracy
--s
Avg Time
0
Session XP
๐ Questions You Got Wrong โ Review These!
Welcome back, Student! ๐
What are we learning today?
LVL 1
Overall Stats
๐๏ธ Study Activity (Last 28 Days)
NoneLowHigh
๐ฅ Current Streak
Study today to keep your streak alive!
Active Goals
๐ก Daily Tip
๐ My Progress
Topic Accuracy
๐ Speed Analysis
Session History
โ Questions You Got Wrong โ Study These!
Tap any card to see the full explanation.
๐ Achievements (0 / 0)
๐ฏ My Goals
โ Add New Goal
Active Goals
Completed Goals ๐
๐บ๏ธ How to Go BIG
Your step-by-step guide to turning Numiqube into a real, published app.
๐ ๏ธ Tech Stack We'd Use
React NativeiOS + Android from one codebase
ExpoFast development & publishing
FirebaseAuth, database, leaderboard
SupabaseAlt: Postgres + auth + real-time
Next.jsWeb version + landing page
VercelFree hosting for the web app
GitHubVersion control + open source
RevenueCatSubscriptions & in-app purchases
Phase 1 โ Get It on GitHub (Free, This Weekend)
1
Create a GitHub account 15 min
Go to github.com โ Sign up โ Create a new repository called "numiqube". This is where all your code lives.
2
Upload this HTML file 10 min
Go to your repo โ "Add file" โ "Upload files" โ drag this .html file in. Commit it. Your app is now version-controlled.
3
Deploy with GitHub Pages (free website!) 5 min
Settings โ Pages โ Source: main branch โ index.html. Your app will be live at username.github.io/numiqube โ share this link with friends!
4
Add a README.md 20 min
Write what Numiqube is, who it's for, screenshots. A good README makes people take your project seriously. Use Claude to help write it!
Phase 2 โ Make It a Real Web App (1-2 Months)
5
Learn React.js basics 2โ3 weeks
React is the #1 framework for building web apps. Free resources: react.dev official tutorial, freeCodeCamp, or just ask Claude to teach you step by step.
react.devfreeCodeCampClaude tutoring
6
Set up Firebase (real data storage) 1 week
Firebase is free for small apps. Add: Google authentication (sign in with Google), Firestore (cloud database to save progress), and Firebase Hosting.
firebase.google.comFree tier generous
7
Add a real leaderboard 3 days
With Firebase, you can show real XP from real users worldwide. Add school-based leaderboards โ students compete with their classmates!
8
Expand the question bank with AI Ongoing
Use Claude's API to generate new questions dynamically. Never run out of problems. Each question auto-tagged with topic, difficulty, and step-by-step solution.
Anthropic APIInfinite questions
Phase 3 โ iOS & Android App (2โ4 Months)
9
Convert to React Native + Expo 3โ4 weeks
React Native lets you write once and ship to iPhone AND Android. Expo makes it much easier. Your React skills carry over directly.
expo.devreactnative.dev
10
Submit to Apple App Store $99/year + 1 week
You need an Apple Developer Account ($99/year). The review process takes 1โ3 days. You'll need a Mac or use a cloud Mac service like MacStadium. Be 17+ or have parent help.
11
Submit to Google Play Store $25 one-time + 3 days
Google Play is cheaper ($25 one-time fee) and easier to get approved. Great place to launch first.
Phase 4 โ Make Money & Grow (6+ Months)
12
Add a "Pro" subscription 1 week
Free tier: 9 topics, progress tracking. Pro ($2.99/month): AI-generated problems, no ads, study schedule, parent dashboard. Use RevenueCat to handle payments.
13
Partner with schools & MATHCOUNTS teams Ongoing
Contact your school's math teacher. Offer free teacher accounts. Schools can assign Numiqube as homework. This is how you get hundreds of users fast. Make a short demo video and email it.
14
Post on social media 1 hour
Post on Reddit (r/learnmath, r/mathcounts, r/teenagers), TikTok (show your streak, achievements), Instagram. "Built my own math app at 13" is a compelling story!
r/learnmathr/mathcountsTikTok / IG
15
Apply to hackathons & competitions Several weekends
Competitions like Congressional App Challenge, FBLA, DECA, Regeneron STS all love apps that solve real problems. Numiqube is exactly that. Winning or placing can get you college attention and sometimes prize money.
Congressional App ChallengeFBLARegeneron
๐ฐ Realistic Revenue Projection
$0
Month 1 (GitHub Pages free)
$50โ200
Month 6 (Pro subscriptions)
$500+
Month 12 (School partnerships)
๐ Your First Step (Do This Today!)
1. Make a GitHub account at github.com 2. Create a repo called numiqube 3. Upload this HTML file and enable GitHub Pages 4. Share the link with 5 friends and your math teacher 5. Watch people actually use something you built ๐ฅ
๐ฅ Friends
Add friends, track their progress, and challenge them to duels.
Sign in with Google to use Friends
Friends and leaderboards require a Google account so your progress syncs across devices.
Your Friend Code
Share this code with friends
โโโโโ
Add a Friend
Friend Requests 0
My Friends
No friends yet. Add some!
๐ Friends Leaderboard
โ๏ธ Duels
Challenge a friend or get matched with a random opponent. First to 15 correct wins.
0
Wins
0
Losses
--%
Win Rate
Challenge a Friend
Sign in with Google to challenge friends
Loading friends...
How It Works
๐ฏ Objective
First to answer 15 questions correctly wins the duel
๐ง Questions
Mental math โ no paper needed. Fast, head-to-head
โญ XP Rewards
Win: +150 XP | Lose: +50 XP โ you always earn
๐
Ranked Mode
Compete for rank. Every match counts.
Your Rank
๐ Apprentice IV
LP (League Points)
0 LP
100 LP to next division
Win
+20โ30 LP
Loss
โ15 LP
First Win
+35 LP bonus
Win Streak
Bonus LP ร1.2
All Ranks
๐ Global Ranked Leaderboard โ Top 35
Loading leaderboard...
๐ฎ
Casual Mode
Play for fun. No rank on the line.
XP Reward
Win: +150 XP
Participation
+50 XP always
Rank Impact
None โ relax!
Wait Time
~30 seconds avg
How Casual Works
Casual matches you with any available player โ no rank restrictions.
You'll answer mental math questions head-to-head. First to 15 correct wins.
There's no penalty for losing, so it's perfect for warming up, practicing, or just having fun with a random opponent.
โ๏ธ Settings
Appearance
Light Mode
Switch between dark and light theme
Study Preferences
Session Goal
Questions per session
Speed Mode Timer
Seconds per question in speed mode
Sound Effects
Play sounds on correct/wrong answers
Confetti on Achievements
Celebrate big wins!
Profile
Display Name
โ
Data
Export Progress
Download your stats as JSON
Reset All Data
Delete all progress permanently
Newsletter
๐ฌ Stay updated
Get notified when new topics, features, and improvements drop. No spam, ever.
๐ Nice! One more thingโฆ
What should we call you? (Last name is optional)
โ You're all set! Welcome to Numiqube.
โจ๏ธ Keyboard Shortcuts
๐ก iPad or tablet? Connect a Bluetooth keyboard to use all shortcuts below. Go to Settings โ Bluetooth on your device.
1/2/3/4 โ Select answer
A/B/C/D โ Select answer
Enter โ Next question
H โ Show/hide hint
R โ Random topic
Esc โ Close modals
Numiqube v1.0 ยท Built with โค๏ธ ยท Your data is stored locally in this browser